結果

問題 No.115 遠足のおやつ
ユーザー yuya178yuya178
提出日時 2017-09-26 02:03:08
言語 Java21
(openjdk 21)
結果
TLE  
実行時間 -
コード長 4,875 bytes
コンパイル時間 2,712 ms
コンパイル使用メモリ 80,528 KB
実行使用メモリ 42,744 KB
最終ジャッジ日時 2024-04-26 21:51:09
合計ジャッジ時間 18,171 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 65 ms
38,032 KB
testcase_01 AC 72 ms
37,724 KB
testcase_02 AC 80 ms
37,972 KB
testcase_03 AC 64 ms
37,588 KB
testcase_04 AC 118 ms
39,980 KB
testcase_05 AC 78 ms
37,864 KB
testcase_06 AC 70 ms
37,736 KB
testcase_07 AC 79 ms
39,512 KB
testcase_08 AC 69 ms
37,672 KB
testcase_09 AC 64 ms
37,476 KB
testcase_10 AC 64 ms
37,568 KB
testcase_11 AC 62 ms
37,556 KB
testcase_12 AC 66 ms
37,824 KB
testcase_13 AC 63 ms
37,460 KB
testcase_14 AC 78 ms
39,416 KB
testcase_15 AC 116 ms
39,908 KB
testcase_16 AC 93 ms
39,560 KB
testcase_17 AC 76 ms
38,028 KB
testcase_18 AC 65 ms
37,936 KB
testcase_19 AC 82 ms
39,496 KB
testcase_20 AC 87 ms
37,888 KB
testcase_21 AC 75 ms
39,368 KB
testcase_22 AC 222 ms
39,748 KB
testcase_23 AC 71 ms
38,024 KB
testcase_24 AC 1,105 ms
40,056 KB
testcase_25 AC 76 ms
37,756 KB
testcase_26 AC 79 ms
37,704 KB
testcase_27 AC 86 ms
38,012 KB
testcase_28 AC 83 ms
38,356 KB
testcase_29 AC 82 ms
38,048 KB
testcase_30 AC 721 ms
40,020 KB
testcase_31 AC 81 ms
37,908 KB
testcase_32 AC 118 ms
40,204 KB
testcase_33 AC 91 ms
38,196 KB
testcase_34 AC 224 ms
39,984 KB
testcase_35 AC 90 ms
38,140 KB
testcase_36 AC 3,222 ms
39,852 KB
testcase_37 AC 123 ms
41,436 KB
testcase_38 TLE -
testcase_39 -- -
testcase_40 -- -
testcase_41 -- -
testcase_42 -- -
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ソースコード

diff # 

import java.io.*;
import java.util.*;

public class Main {
    static InputStream is;
    static PrintWriter out;
    static String INPUT = "";
    
    static void solve()
    {
        int n = ni();
        int d = ni();
        int k = ni();
        int[] a = new int[k];
        if(!f(1, n, d, k, a)){
            out.println(-1);
        }
    }

    public static boolean f(int s, int g, int d, int k, int[] a){
        if(k == 0){
            if(d==0){
                for(int i=a.length-1; i>=0; i--){
                    out.print(a[i] + " ");
                }
                out.println();
                return true;
            }
            else return false;
        }
        for(int i = s; i <= g; i++){
            a[k-1] = i;
            if(d-i>=0){
                if(f(i+1,g,d-i,k-1,a)) return true;
            }
        }
        return false;
    }

    
    
    public static void main(String[] args) throws Exception
    {
        long S = System.currentTimeMillis();
        is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
        out = new PrintWriter(System.out);
        
        solve();
        out.flush();
        long G = System.currentTimeMillis();
        tr(G-S+"ms");
    }


    
    private static boolean eof()
    {
        if(lenbuf == -1)return true;
        int lptr = ptrbuf;
        while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false;
        
        try {
            is.mark(1000);
            while(true){
                int b = is.read();
                if(b == -1){
                    is.reset();
                    return true;
                }else if(!isSpaceChar(b)){
                    is.reset();
                    return false;
                }
            }
        } catch (IOException e) {
            return true;
        }
    }
    
    private static byte[] inbuf = new byte[1024];
    static int lenbuf = 0, ptrbuf = 0;
    
    private static int readByte()
    {
        if(lenbuf == -1)throw new InputMismatchException();
        if(ptrbuf >= lenbuf){
            ptrbuf = 0;
            try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
            if(lenbuf <= 0)return -1;
        }
        return inbuf[ptrbuf++];
    }
    
    private static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
//  private static boolean isSpaceChar(int c) { return !(c >= 32 && c <= 126); }
    private static int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
    
    private static double nd() { return Double.parseDouble(ns()); }
    private static char nc() { return (char)skip(); }
    
    private static String ns()
    {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while(!(isSpaceChar(b))){
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    
    private static char[] ns(int n)
    {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while(p < n && !(isSpaceChar(b))){
            buf[p++] = (char)b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }
    
    private static char[][] nm(int n, int m)
    {
        char[][] map = new char[n][];
        for(int i = 0;i < n;i++)map[i] = ns(m);
        return map;
    }
    
    private static int[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }
    
    private static int ni()
    {
        int num = 0, b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private static long nl()
    {
        long num = 0;
        int b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }

    private static int[] nsi(){
        char[] s = ns().toCharArray();
        int[] a = new int[s.length];
        for(int j = 0; j < s.length; j++){
           a[j] = s[j] - '0';
        }
        return a;
    }
}
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